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v3.22.2

STATEMENTS OF CHANGES IN STOCKHOLDERS EQUITY - USD ($) $ in Thousands | Common Stock | Treasury stock | Additional paid-in-capital | Retained earnings | Total
--- | --- | --- | --- | --- | ---
Beginning Balance at Dec. 31, 2019 | $ 25 | $ (3,060) | $ 175,067 | $ 50,357 | $ 222,389
Beginning Balance (in shares) at Dec. 31, 2019 | 24,620,079 |  |  |  |
Share based compensation expense and stock units vested |  |  | 226 |  | 226
Share based compensation expense and stock units vested (in shares) | 19,046 |  |  |  |
Purchase of treasury stock |  | (1,417) |  |  | (1,417)
Net income |  |  |  | 37,995 | 37,995
Ending Balance at Dec. 31, 2020 | $ 25 | (4,477) | 175,293 | 88,352 | $ 259,193
Ending Balance (in shares) at Dec. 31, 2020 | 24,639,125 |  |  |  | 24,639,125
Share based compensation expense and stock units vested |  |  | 230 |  | $ 230
Share based compensation expense and stock units vested (in shares) | 15,496 |  |  |  |
Proceeds from exercise of stock options |  |  | 100 |  | 100
Net income |  |  |  | 49,871 | 49,871
Ending Balance at Dec. 31, 2021 | $ 25 | $ (4,477) | $ 175,623 | $ 138,223 | $ 309,394
Ending Balance (in shares) at Dec. 31, 2021 | 24,654,621 |  |  |  | 24,654,621

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- Definition Total number of common shares of an entity that have been sold or granted to shareholders (includes common shares that were issued, repurchased and remain in the treasury). These shares represent capital invested by the firm's shareholders and owners, and may be all or only a portion of the number of shares authorized. Shares issued include shares outstanding and shares held in the treasury. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(29)) -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 + Details
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